Using Pointers

void main()

{ void centimise(double*);

double var = 10.0;

cout << endl << ‘var = ‘<<var<<’inches’;

centimise(&var); //&var = address of var

cout <<endl<<’var = ‘<<var<<’centimeters’;

}

void centimise(double* ptr)

{

*ptr *= 2.54; //*ptr = *ptr * 2.54;

}

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